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Contact Information

Contact us to have more information on our products, request a quotation or find your nearest distributor.


Sales Americas
Email: sales-am@yenista.com

Sales Asia and Pacific
Email: sales-apac@yenista.com

Sales China
Email: sales-china@yenista.com

Sales EMEA
Email: mdr.sales.emea@exfo.com

Customer Support

Support & Repair Services Americas
Email: support-am@yenista.com

Support & Repair Services Asia and Pacific
Email: support-apac@yenista.com

Support & Repair Services China
Email: support-china@yenista.com

Support & Repair Services EMEA
Email: mdr.sales.emea@exfo.com